Down And DirtyLCpl Alexandra Gehly, a signals intelligence specialist assigned to S-3 training with 3rd Radio Battalion, looks through the haze of CS gas after breaking the capsules during 3rd Radio Bn.'s annual gas chamber training at Boondocker Training Area, March 25, 2014. Photo by LCpl Matthew Bragg.

Reaching for the SkiesLCpl Alexandra Gehly, a signals intelligence specialist assigned to S-3 training with 3rd Radio Battalion, looks through the haze of CS gas after breaking the capsules during 3rd Radio Bn.'s annual gas chamber training at Boondocker Training Area, March 25, 2014. Photo by LCpl Matthew Bragg.

Mount Fuji On the HorizonLCpl Alexandra Gehly, a signals intelligence specialist assigned to S-3 training with 3rd Radio Battalion, looks through the haze of CS gas after breaking the capsules during 3rd Radio Bn.'s annual gas chamber training at Boondocker Training Area, March 25, 2014. Photo by LCpl Matthew Bragg.

Peas in a PodLCpl Alexandra Gehly, a signals intelligence specialist assigned to S-3 training with 3rd Radio Battalion, looks through the haze of CS gas after breaking the capsules during 3rd Radio Bn.'s annual gas chamber training at Boondocker Training Area, March 25, 2014. Photo by LCpl Matthew Bragg.

Lead From the FrontLCpl Alexandra Gehly, a signals intelligence specialist assigned to S-3 training with 3rd Radio Battalion, looks through the haze of CS gas after breaking the capsules during 3rd Radio Bn.'s annual gas chamber training at Boondocker Training Area, March 25, 2014. Photo by LCpl Matthew Bragg.

Boots on the SnowLCpl Alexandra Gehly, a signals intelligence specialist assigned to S-3 training with 3rd Radio Battalion, looks through the haze of CS gas after breaking the capsules during 3rd Radio Bn.'s annual gas chamber training at Boondocker Training Area, March 25, 2014. Photo by LCpl Matthew Bragg.

Into the WildLCpl Alexandra Gehly, a signals intelligence specialist assigned to S-3 training with 3rd Radio Battalion, looks through the haze of CS gas after breaking the capsules during 3rd Radio Bn.'s annual gas chamber training at Boondocker Training Area, March 25, 2014. Photo by LCpl Matthew Bragg.

In The NestLCpl Alexandra Gehly, a signals intelligence specialist assigned to S-3 training with 3rd Radio Battalion, looks through the haze of CS gas after breaking the capsules during 3rd Radio Bn.'s annual gas chamber training at Boondocker Training Area, March 25, 2014. Photo by LCpl Matthew Bragg.

Get in StepLCpl Alexandra Gehly, a signals intelligence specialist assigned to S-3 training with 3rd Radio Battalion, looks through the haze of CS gas after breaking the capsules during 3rd Radio Bn.'s annual gas chamber training at Boondocker Training Area, March 25, 2014. Photo by LCpl Matthew Bragg.

Beauty and the BeastLCpl Alexandra Gehly, a signals intelligence specialist assigned to S-3 training with 3rd Radio Battalion, looks through the haze of CS gas after breaking the capsules during 3rd Radio Bn.'s annual gas chamber training at Boondocker Training Area, March 25, 2014. Photo by LCpl Matthew Bragg.

Up the RopeLCpl Alexandra Gehly, a signals intelligence specialist assigned to S-3 training with 3rd Radio Battalion, looks through the haze of CS gas after breaking the capsules during 3rd Radio Bn.'s annual gas chamber training at Boondocker Training Area, March 25, 2014. Photo by LCpl Matthew Bragg.